162233873 has 4 divisors (see below), whose sum is σ = 171777060. Its totient is φ = 152690688.

The previous prime is 162233833. The next prime is 162233887. The reversal of 162233873 is 378332261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 126855169 + 35378704 = 11263^2 + 5948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162233873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162233833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4771568 + ... + 4771601.

It is an arithmetic number, because the mean of its divisors is an integer number (42944265).

Almost surely, 2^162233873 is an apocalyptic number.

It is an amenable number.

162233873 is a deficient number, since it is larger than the sum of its proper divisors (9543187).

162233873 is an equidigital number, since it uses as much as digits as its factorization.

162233873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543186.

The product of its digits is 36288, while the sum is 35.

The square root of 162233873 is about 12737.1061470022. The cubic root of 162233873 is about 545.3983822333.

The spelling of 162233873 in words is "one hundred sixty-two million, two hundred thirty-three thousand, eight hundred seventy-three".